The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 17, 2026

Filed:

Nov. 08, 2023
Applicant:

Avchain Inc., Seoul, KR;

Inventor:

Hyeong-Joon Kim, Seoul, KR;

Assignee:

AvChain Inc., Seoul, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); G06F 21/52 (2013.01);
U.S. Cl.
CPC ...
H04L 9/088 (2013.01); G06F 21/52 (2013.01);
Abstract

A data processing method of a trusted execution environment using a smart contract of the present invention comprises the steps of: a data processing platform server generating, according to a smart contract distributed on a blockchain, a trusted execution environment including a data processing code and an encryption key in response to a data processing request received from a client device; the trusted execution environment acquiring, from a data-owned device, first data encrypted by the encryption key; the trusted execution environment decoding the first data; the trusted execution environment generating the result of data processing by processing the decoded first data according to the data processing code; the trusted execution environment providing the result of data processing to the client device; and the trusted execution environment being self-destroyed according to the smart contract.


Find Patent Forward Citations

Kim, Hyeong-Joon. (2026). Data processing method of trust execution environment using smart contract (U.S. Patent No. 12556385). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12556385

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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